Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-069040-index-headers.html | 2023-03-13 16:05:01 | |
| 0001193125-23-069040-index.html | 2023-03-13 16:05:01 | |
| 0001193125-23-069040.txt | 2023-03-13 16:05:01 | |
 0001193125-23-069040-xbrl.zip | 23716 | 2023-03-13 16:05:01 |
| bf1-20230313.xsd | 4496 | 2023-03-13 16:05:01 |
| bf1-20230313_def.xml | 88987 | 2023-03-13 16:05:01 |
| bf1-20230313_lab.xml | 138119 | 2023-03-13 16:05:01 |
| bf1-20230313_pre.xml | 77550 | 2023-03-13 16:05:01 |
| d409315d497.htm | 9111 | 2023-03-13 16:05:01 |
| d409315d497_htm.xml | 8529 | 2023-03-13 16:05:01 |
| FilingSummary.xml | 2431 | 2023-03-13 16:05:01 |
| MetaLinks.json | 237661 | 2023-03-13 16:05:01 |
| R1.htm | 18015 | 2023-03-13 16:05:01 |
| R2.htm | 11302 | 2023-03-13 16:05:01 |
| report.css | 2767 | 2023-03-13 16:05:01 |
| Show.js | 1084 | 2023-03-13 16:05:01 |